Eldar Flesh vs Whitecap Beige

How close are they?

ΔE 15.2, loose: different enough that you should pick on purpose. Whitecap Beige is a little lighter, more muted, cooler than Eldar Flesh.

Can I use Whitecap Beige instead of Eldar Flesh?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 15). Whitecap Beige is a little lighter, more muted, cooler than Eldar Flesh.

Can I use Eldar Flesh instead of Whitecap Beige?

The same difference applies the other way round: Eldar Flesh is a little darker, more saturated, warmer.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.